28310125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 37889280

約数和(自身を除く): 9579155

約数列:

[1, 5, 23, 25, 43, 115, 125, 215, 229, 575, 989, 1075, 1145, 2875, 4945, 5267, 5375, 5725, 9847, 24725, 26335, 28625, 49235, 123625, 131675, 226481, 246175, 658375, 1132405, 1230875, 5662025, 28310125]

約数ペア:

[(1, 28310125), (5, 5662025), (23, 1230875), (25, 1132405), (43, 658375), (115, 246175), (125, 226481), (215, 131675), (229, 123625), (575, 49235), (989, 28625), (1075, 26335), (1145, 24725), (2875, 9847), (4945, 5725), (5267, 5375)]